/**
* 基础菜单 菜品管理 菜品分类
*/
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item :to="{path:'#'}">菜品管理</el-breadcrumb-item>
      <el-breadcrumb-item>菜品分类</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加菜品分类</el-button>
        <el-button size="small" type="success" icon="el-icon-refresh" @click="clickRefresh">刷新</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table size="small" :data="category" highlight-current-row v-loading="loading" border element-loading-text="拼命加载中"
      style="width: 100%;">
      <!-- <el-table-column align="center" type="selection" width="60">
      </el-table-column> -->
      <el-table-column align="center" sortable type="index" label="序号" width="120">
      </el-table-column>
      <el-table-column align="center" prop="category_name" label="分类名称" width="160">
      </el-table-column>
      <el-table-column align="center" prop="category_picture" label="分类图片" width="220">
        <template slot-scope="scope">
          <img :src="scope.row.category_picture" width="70" height="70" />
        </template>
      </el-table-column>
      <el-table-column align="center" sortable prop="add_time" label="增加时间" width="200">
        <template slot-scope="scope">
          <div>{{scope.row.add_time|timestampToTime}}</div>
        </template>
      </el-table-column>
      <el-table-column align="center" sortable prop="update_time" label="修改时间" width="200">
        <template slot-scope="scope">
          <div>{{scope.row.update_time|timestampToTime}}</div>
        </template>
      </el-table-column>
      <el-table-column align="center" prop="username" label="操作员" width="160">
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="100">
        <template slot-scope="scope">
          <el-button size="mini" type="warning" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteCategory(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
        <el-form-item label="分类名称" prop="category_name">
          <el-input size="small" v-model="editForm.category_name" auto-complete="off" placeholder="请输入分类名称"></el-input>
        </el-form-item>
        <el-form-item label="分类描述" prop="category_desc">
          <el-input type="textarea" rows="6" size="small" v-model="editForm.category_desc" auto-complete="off"
            placeholder="请输入分类描述"></el-input>
        </el-form-item>
        <!-- <el-form-item label="分类图片" prop="category_picture">
          <el-upload>
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="submitForm(title)">保存</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    categoryList,
    categoryAdd,
    categoryUpdate,
    categoryDelete
  } from '../../api/adminMG'
  import {
    getStore
  } from '../../utils/util'
  import Pagination from '../../components/Pagination'
  export default {
    data() {
      return {
        category: [],
        show_sku: 1,
        nshow: true, //switch开启
        fshow: false, //switch关闭
        loading: false, //是显示加载
        editFormVisible: false, //控制编辑页面显示与隐藏
        title: '添加',
        editForm: {
          category_name:'',
          category_desc:'',
          // token: localStorage.getItem('logintoken')
        },
        // rules表单验证
        rules: {
          category_name: [{
            required: true,
            message: '请输入分类名称',
            trigger: 'blur'
          }],
          category_desc: [{
            required: true,
            message: '请输入分类描述',
            trigger: 'blur'
          }]
        },
        formInline: {
          page: 1,
          limit: 10,
          varLable: '',
          varName: '',
          token: localStorage.getItem('logintoken')
        },
        userparm: [], //搜索权限
        listData: [], //用户数据
        // 分页参数
        pageparm: {
          currentPage: 1,
          pageSize: 10,
          total: 10
        }
      }
    },
    // 注册组件
    components: {
      Pagination
    },
    /**
     * 数据发生改变
     */

    /**
     * 创建完毕
     */
    created() {
      // this.getdata(this.formInline);
      this.getCategory();
    },

    /**
     * 里面的方法只有被调用才会执行
     */
    methods: {
      //刷新页面，再次请求分类列表接口
      clickRefresh() {
        this.getCategory();
      },
      //获取分类列表
      getCategory(parameter) {
        var that = this;
        categoryList(parameter)
          .then(res => {
            this.loading = false
            if (res.status == 0) {
              this.$message({
                type: 'success',
                message: "获取数据成功"
              })
              console.log("请求分类列表", res.data.categoryList)
              that.category = res.data.categoryList;
              if (this.category.length > 0) {
                this.show_input = true
              } else {
                this.$message({
                  showClose: true,
                  message: "请先创建商品分类",
                  type: "warning"
                });
              }
            } else {
              this.$message({
                type: 'warning',
                message: "获取分类列表失败"
              })
            }
          })
          .catch(err => {
            this.loading = false
            this.$message.error('分类加载失败，请稍后再试！')
          })
      },
      // 分页插件事件
      callFather(parm) {
        this.formInline.page = parm.currentPage
        this.formInline.limit = parm.pageSize
        this.getdata(this.formInline)
      },
      // 搜索事件
      search() {
        this.getdata(this.formInline)
      },
      //显示编辑界面
      handleEdit: function(index, row) {
        this.editFormVisible = true
        if (row != undefined && row != 'undefined') {
          this.title = '编辑'
          this.editForm.category_id = row.category_id
          this.editForm.category_name = row.category_name
          this.editForm.category_desc = row.category_desc
        } else {
          this.title = '添加'
          this.editForm = {}
        }
      },
      // 编辑、增加页面保存方法
      submitForm(editData) {
        console.log("editData", editData)
        this.editForm.staff_id = getStore('staffInfo').staff_id;
        console.log("获取编辑分类表单", this.editForm)
        this.editForm.category_picture = "https://img1.baidu.com/it/u=1809207165,3572617058&fm=26&fmt=auto&gp=0.jpg";
        if(editData == '添加'){
          this.addCategory();
        }else if(editData == '编辑'){
          this.updateCategory();
        }
      },
      //分类添加
      addCategory(){
        categoryAdd(this.editForm)
          .then(res => {
            this.editFormVisible = false
            this.loading = false
            console.log("分类添加", res)
            if (res.data.result) {
              this.$message({
                type: 'success',
                message: "分类添加成功"
              })
              this.getCategory();
            } else {
              this.$message({
                type: 'warning',
                message: "分类添加失败"
              })
            }
          })
          .catch(err => {
            this.editFormVisible = false
            this.loading = false
            this.$message.error('分类添加失败，请稍后再试！')
          })
      },
      //分类编辑
      updateCategory(){
        categoryUpdate(this.editForm)
          .then(res => {
            this.editFormVisible = false
            this.loading = false
            console.log("分类编辑", res)
            if (res.data.result) {
              this.$message({
                type: 'success',
                message: "分类编辑成功"
              })
              this.getCategory();
              // console.log("请求分类列表", res.data.dishesList)
              // this.listData = res.data.dishesList
            } else {
              this.$message({
                type: 'warning',
                message: "分类编辑失败"
              })
            }
          })
          .catch(err => {
            this.editFormVisible = false
            this.loading = false
            this.$message.error('分类编辑失败，请稍后再试！')
          })
      },
      // 删除分类
      deleteCategory(index, row) {
        this.$confirm('确定要删除吗?', '信息', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          })
          .then(() => {
            categoryDelete(row.category_id)
              .then(res => {
                console.log("分类删除", res)
                if (res.data.result) {
                  this.$message({
                    type: 'success',
                    message: "分类删除成功"
                  })
                  this.getCategory();
                } else {
                  this.$message({
                    type: 'warning',
                    message: "分类删除失败"
                  })
                }
              })
              .catch(err => {
                this.loading = false
                this.$message.error('分类删除失败，请稍后再试！')
              })
          })
          .catch(() => {
            this.$message({
              type: 'info',
              message: '已取消删除'
            })
          })
      },
      // 关闭编辑、增加弹出框
      closeDialog() {
        this.editFormVisible = false
      }
    }
  }
</script>

<style scoped>
  .user-search {
    margin-top: 20px;
  }

  .userRole {
    width: 100%;
  }
</style>
